门窗洞口墙体厚度方向的预埋铁件中心线,如设计无规定时,距内墙面38~60系列为()mm,90~100系列为150mm。
A.100
B.200
C.300
D.500
参考答案:A
从下列情景中找出正确的英语表达形式,将序号填入括号内。
1. 向别人介绍自己时,应说:[ ]
A. This is my friend, Amy.
B. I'm Amy.
C. What's your name?
2. 当你迟到了,你应对老师说:[ ]
A. Come in.
B. I'm sorry.
C. It's OK.
3. 询问别人是哪国人时,应说:[ ]
A. I'm from America.
B. Where are you from?
C. Nice to meet you.
4. 当别人对你说“Good morning”时,你应回答:[ ]
A. Goodbye.
B. Good afternoon.
C. Good morning.
5. 新学期刚开学,遇见好朋友应说:[ ]
A. Nice to see you.
B. How do you do?
C. Come in.
精密仪器、一次性使用的诊疗用品首选()
A.压力蒸气灭菌
B.干热灭菌
C.干粉消毒
D.环氧乙烷气体灭菌
E.消毒液浸泡